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Posted to mapreduce-issues@hadoop.apache.org by "Hudson (JIRA)" <ji...@apache.org> on 2010/03/20 08:57:28 UTC
[jira] Commented: (MAPREDUCE-1497) Suppress warning on inconsistent
TaskTracker.indexCache synchronization
[ https://issues.apache.org/jira/browse/MAPREDUCE-1497?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12847743#action_12847743 ]
Hudson commented on MAPREDUCE-1497:
-----------------------------------
Integrated in Hadoop-Mapreduce-trunk-Commit #287 (See [http://hudson.zones.apache.org/hudson/job/Hadoop-Mapreduce-trunk-Commit/287/])
. Suppress spurious findbugs warning about IndexCache
synchronization. Contributed by Amareshwari Sriramadasu
> Suppress warning on inconsistent TaskTracker.indexCache synchronization
> -----------------------------------------------------------------------
>
> Key: MAPREDUCE-1497
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-1497
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: tasktracker
> Reporter: Amareshwari Sriramadasu
> Assignee: Amareshwari Sriramadasu
> Fix For: 0.22.0
>
> Attachments: patch-1497.txt
>
>
> Findbugs warns that TaskTracker.indexCache is incorrectly synchronized.
> It is not accessed synchronously from MapOutputServlet.doGet, TaskCleanupThread and TaskTracker.killOverflowingTasks() method. Other callers access it synchronously.
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